SS Marietta E was a British cargo ship completed by William Hamilton & Co in Port Glasgow on the Firth of Clyde in June 1940.[1] She had a single 520 NHP triple-expansion steam engine built by David Rowan and Company of Glasgow,[1] that drove a single screw. She had eight corrugated furnaces heating two 225 lbf/in2 single-ended boilers with a combined heating surface of 7643 sqft, plus one auxiliary boiler.[1]
She was owned by Leith Hill Shipping Co Ltd and managed by Counties Ship Management Co Ltd of London[1] (CSM), both of which were offshoots of the Rethymnis & Kulukundis shipbroking company.[3] She was named after Marietta Eustathiou, a member of Nicholas Eustathiou shipping